Updated tox for Django 1.9
Updated tox for Django 1.9

chromakey/django-salesforce,chromakey/django-salesforce,hynekcer/django-salesforce,django-salesforce/django-salesforce,hynekcer/django-salesforce,chromakey/django-salesforce,django-salesforce/django-salesforce,hynekcer/django-salesforce,django-salesforce/django-salesforce